<!DOCTYPE html>
<html>
<head>
	<title>form表单之下拉列表</title>
	<meta charset="utf-8">
</head>
<body>
	<form action="b.php" method="get">
		
		<!-- 
			下拉列表		select
			选项			option
			默认选中		selected
		 -->

		<select name="mt">
			<option value="xwmt">新闻媒体</option>
			<option value="rmw">人民网</option>
			<option value="xhw">新华网</option>
			<option value="dhw" selected="">大河网</option>
		</select>

		<input type="submit" value="提交">
	</form>
</body>	
</html>